IBM THINKCENTER 8128 Hardware Maintenance Manual page 101

POST Error Code
201, 20X
Memory data error
225
229
External cache test error
262
POST detected a base memory or extended
memory type error
301 Keyboard Error
303
With an 8603 error
303
With no 8603 error
3XX
Not listed above
5XX
601
602
604
And able to run diagnostics
605
POST cannot unlock the diskette drive
FRU/Action
1. Run Enhanced Diagnostics Memory
Test
2. Memory Module
3. System Board
1. Unsupported Memory
1. L2 Cache Memory
2. System Board
1. Run Setup. Check System Summary
menu for memory. (See Chapter 5, "IBM
Setup Utility program," on page 19.)
2. Run the Extended Memory Diagnostic
tests.
1. Keyboard
2. Keyboard Cable
3. System Board
1. Mouse
2. Keyboard
3. Keyboard Cable
4. System Board
1. Keyboard
2. Keyboard Cable
3. System Board
1. Keyboard
2. Keyboard Cable
3. System Board
1. Video Adapter (if installed)
2. System Board
1. Diskette Drive A
2. Diskette Drive Cable
3. System Board
4. Riser card
1. Bad Diskette?
2. Verify Diskette and retry
1. Run Setup and verify diskette
configuration settings
2. Diskette Drive A/B
3. Diskette Drive Cable
4. System Board
5. Riser card
1. Diskette Drive
2. Diskette Drive Cable
3. System Board
4. Riser card
Chapter 7. Symptom-to-FRU Index
95